package com.example.sbeducation.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

/**
 * 跨域配置
 */
@Configuration
public class CorsConfig {

  @Bean
  public CorsFilter corsFilter() {
    CorsConfiguration corsConfiguration = new CorsConfiguration();
    // 允许所有域名进行跨域调用
    corsConfiguration.addAllowedOriginPattern("*");
    // 允许跨越发送cookie
    corsConfiguration.setAllowCredentials(true);
    // 放行全部原始头信息
    corsConfiguration.addAllowedHeader("*");
    // 允许所有请求方法跨域调用
    corsConfiguration.addAllowedMethod("*");

    UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
    source.registerCorsConfiguration("/**", corsConfiguration);
    return new CorsFilter(source);
  }
}